Home / 3,248,001.80-4,872,002.70-1,565,275.40

Finding the Fourth Proportional to 3,248,001.80, 4,872,002.70 and 1,565,275.40

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Solution

The fourth proportional to 3,248,001.80, 4,872,002.70 and 1,565,275.40 is: 2,347,913.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,248,001.80 : 4,872,002.70 = 1,565,275.40 : x
  2. Step 2: Convert to fraction form
    3,248,001.80/4,872,002.70 = 1,565,275.40/x
  3. Step 3: Cross multiply
    3,248,001.80x = 4,872,002.70 × 1,565,275.40
  4. Step 4: Simplify right side
    3,248,001.80x = 7,626,025,975,043.58
  5. Step 5: Solve for x
    x = 7,626,025,975,043.58/3,248,001.80
  6. Step 6: Final answer
    x = 2,347,913.10

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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.