Home / 3,550,407.83-4,898,366.08-2,021,432.39

Finding the Fourth Proportional to 3,550,407.83, 4,898,366.08 and 2,021,432.39

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Solution

The fourth proportional to 3,550,407.83, 4,898,366.08 and 2,021,432.39 is: 2,788,895.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,550,407.83 : 4,898,366.08 = 2,021,432.39 : x
  2. Step 2: Convert to fraction form
    3,550,407.83/4,898,366.08 = 2,021,432.39/x
  3. Step 3: Cross multiply
    3,550,407.83x = 4,898,366.08 × 2,021,432.39
  4. Step 4: Simplify right side
    3,550,407.83x = 9,901,715,822,643.92
  5. Step 5: Solve for x
    x = 9,901,715,822,643.92/3,550,407.83
  6. Step 6: Final answer
    x = 2,788,895.34

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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.