Home / 2,915,663.60-4,024,416.02-1,692,363.23

Finding the Fourth Proportional to 2,915,663.60, 4,024,416.02 and 1,692,363.23

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Solution

The fourth proportional to 2,915,663.60, 4,024,416.02 and 1,692,363.23 is: 2,335,925.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,915,663.60 : 4,024,416.02 = 1,692,363.23 : x
  2. Step 2: Convert to fraction form
    2,915,663.60/4,024,416.02 = 1,692,363.23/x
  3. Step 3: Cross multiply
    2,915,663.60x = 4,024,416.02 × 1,692,363.23
  4. Step 4: Simplify right side
    2,915,663.60x = 6,810,773,688,640.81
  5. Step 5: Solve for x
    x = 6,810,773,688,640.81/2,915,663.60
  6. Step 6: Final answer
    x = 2,335,925.76

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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.