Home / 2,690,368.86-3,712,737.75-1,483,188.06

Finding the Fourth Proportional to 2,690,368.86, 3,712,737.75 and 1,483,188.06

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Solution

The fourth proportional to 2,690,368.86, 3,712,737.75 and 1,483,188.06 is: 2,046,815.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,690,368.86 : 3,712,737.75 = 1,483,188.06 : x
  2. Step 2: Convert to fraction form
    2,690,368.86/3,712,737.75 = 1,483,188.06/x
  3. Step 3: Cross multiply
    2,690,368.86x = 3,712,737.75 × 1,483,188.06
  4. Step 4: Simplify right side
    2,690,368.86x = 5,506,688,300,711.27
  5. Step 5: Solve for x
    x = 5,506,688,300,711.27/2,690,368.86
  6. Step 6: Final answer
    x = 2,046,815.36

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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.