Home / 3,674,684.95-5,071,124.18-2,020,897.42

Finding the Fourth Proportional to 3,674,684.95, 5,071,124.18 and 2,020,897.42

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Solution

The fourth proportional to 3,674,684.95, 5,071,124.18 and 2,020,897.42 is: 2,788,870.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,674,684.95 : 5,071,124.18 = 2,020,897.42 : x
  2. Step 2: Convert to fraction form
    3,674,684.95/5,071,124.18 = 2,020,897.42/x
  3. Step 3: Cross multiply
    3,674,684.95x = 5,071,124.18 × 2,020,897.42
  4. Step 4: Simplify right side
    3,674,684.95x = 10,248,221,771,861.62
  5. Step 5: Solve for x
    x = 10,248,221,771,861.62/3,674,684.95
  6. Step 6: Final answer
    x = 2,788,870.86

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.