Home / 3,549,478.89-4,898,281.10-2,021,728.17

Finding the Fourth Proportional to 3,549,478.89, 4,898,281.10 and 2,021,728.17

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Solution

The fourth proportional to 3,549,478.89, 4,898,281.10 and 2,021,728.17 is: 2,789,985.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,549,478.89 : 4,898,281.10 = 2,021,728.17 : x
  2. Step 2: Convert to fraction form
    3,549,478.89/4,898,281.10 = 2,021,728.17/x
  3. Step 3: Cross multiply
    3,549,478.89x = 4,898,281.10 × 2,021,728.17
  4. Step 4: Simplify right side
    3,549,478.89x = 9,902,992,874,339.95
  5. Step 5: Solve for x
    x = 9,902,992,874,339.95/3,549,478.89
  6. Step 6: Final answer
    x = 2,789,985.00

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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.