Home / 2,688,020.70-4,032,031.06-2,473,403.10

Finding the Fourth Proportional to 2,688,020.70, 4,032,031.06 and 2,473,403.10

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Solution

The fourth proportional to 2,688,020.70, 4,032,031.06 and 2,473,403.10 is: 3,710,104.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,688,020.70 : 4,032,031.06 = 2,473,403.10 : x
  2. Step 2: Convert to fraction form
    2,688,020.70/4,032,031.06 = 2,473,403.10/x
  3. Step 3: Cross multiply
    2,688,020.70x = 4,032,031.06 × 2,473,403.10
  4. Step 4: Simplify right side
    2,688,020.70x = 9,972,838,123,100.29
  5. Step 5: Solve for x
    x = 9,972,838,123,100.29/2,688,020.70
  6. Step 6: Final answer
    x = 3,710,104.66

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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.