Home / 3,432,443.76-4,737,643.08-2,345,154.72

Finding the Fourth Proportional to 3,432,443.76, 4,737,643.08 and 2,345,154.72

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Solution

The fourth proportional to 3,432,443.76, 4,737,643.08 and 2,345,154.72 is: 3,236,908.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,432,443.76 : 4,737,643.08 = 2,345,154.72 : x
  2. Step 2: Convert to fraction form
    3,432,443.76/4,737,643.08 = 2,345,154.72/x
  3. Step 3: Cross multiply
    3,432,443.76x = 4,737,643.08 × 2,345,154.72
  4. Step 4: Simplify right side
    3,432,443.76x = 11,110,506,030,737.34
  5. Step 5: Solve for x
    x = 11,110,506,030,737.34/3,432,443.76
  6. Step 6: Final answer
    x = 3,236,908.40

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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.