Home / 3,645,119.12-5,030,055.95-2,176,684.65

Finding the Fourth Proportional to 3,645,119.12, 5,030,055.95 and 2,176,684.65

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Solution

The fourth proportional to 3,645,119.12, 5,030,055.95 and 2,176,684.65 is: 3,003,700.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,645,119.12 : 5,030,055.95 = 2,176,684.65 : x
  2. Step 2: Convert to fraction form
    3,645,119.12/5,030,055.95 = 2,176,684.65/x
  3. Step 3: Cross multiply
    3,645,119.12x = 5,030,055.95 × 2,176,684.65
  4. Step 4: Simplify right side
    3,645,119.12x = 10,948,845,564,122.74
  5. Step 5: Solve for x
    x = 10,948,845,564,122.74/3,645,119.12
  6. Step 6: Final answer
    x = 3,003,700.35

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Double scale
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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.