Home / 2,438,890.06-3,360,248.78-1,610,492.74

Finding the Fourth Proportional to 2,438,890.06, 3,360,248.78 and 1,610,492.74

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Solution

The fourth proportional to 2,438,890.06, 3,360,248.78 and 1,610,492.74 is: 2,218,901.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,438,890.06 : 3,360,248.78 = 1,610,492.74 : x
  2. Step 2: Convert to fraction form
    2,438,890.06/3,360,248.78 = 1,610,492.74/x
  3. Step 3: Cross multiply
    2,438,890.06x = 3,360,248.78 × 1,610,492.74
  4. Step 4: Simplify right side
    2,438,890.06x = 5,411,656,264,783.86
  5. Step 5: Solve for x
    x = 5,411,656,264,783.86/2,438,890.06
  6. Step 6: Final answer
    x = 2,218,901.28

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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.