Home / 7,249,815.84-10,867,929.24-2,454,149.28

Finding the Fourth Proportional to 7,249,815.84, 10,867,929.24 and 2,454,149.28

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Solution

The fourth proportional to 7,249,815.84, 10,867,929.24 and 2,454,149.28 is: 3,678,923.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,249,815.84 : 10,867,929.24 = 2,454,149.28 : x
  2. Step 2: Convert to fraction form
    7,249,815.84/10,867,929.24 = 2,454,149.28/x
  3. Step 3: Cross multiply
    7,249,815.84x = 10,867,929.24 × 2,454,149.28
  4. Step 4: Simplify right side
    7,249,815.84x = 26,671,520,719,436.95
  5. Step 5: Solve for x
    x = 26,671,520,719,436.95/7,249,815.84
  6. Step 6: Final answer
    x = 3,678,923.89

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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.