Home / 4,911,913.28-7,359,724.59-2,987,001.76

Finding the Fourth Proportional to 4,911,913.28, 7,359,724.59 and 2,987,001.76

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Solution

The fourth proportional to 4,911,913.28, 7,359,724.59 and 2,987,001.76 is: 4,475,549.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,911,913.28 : 7,359,724.59 = 2,987,001.76 : x
  2. Step 2: Convert to fraction form
    4,911,913.28/7,359,724.59 = 2,987,001.76/x
  3. Step 3: Cross multiply
    4,911,913.28x = 7,359,724.59 × 2,987,001.76
  4. Step 4: Simplify right side
    4,911,913.28x = 21,983,510,273,844.71
  5. Step 5: Solve for x
    x = 21,983,510,273,844.71/4,911,913.28
  6. Step 6: Final answer
    x = 4,475,549.35

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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.