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Finding the Fourth Proportional to 2,935,280.24, 4,402,920.40 and 2,935,280.24

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Solution

The fourth proportional to 2,935,280.24, 4,402,920.40 and 2,935,280.24 is: 4,402,920.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,935,280.24 : 4,402,920.40 = 2,935,280.24 : x
  2. Step 2: Convert to fraction form
    2,935,280.24/4,402,920.40 = 2,935,280.24/x
  3. Step 3: Cross multiply
    2,935,280.24x = 4,402,920.40 × 2,935,280.24
  4. Step 4: Simplify right side
    2,935,280.24x = 12,923,805,248,412.90
  5. Step 5: Solve for x
    x = 12,923,805,248,412.90/2,935,280.24
  6. Step 6: Final answer
    x = 4,402,920.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.