Home / 3,150,273.60-4,728,909.60-1,953,547.20

Finding the Fourth Proportional to 3,150,273.60, 4,728,909.60 and 1,953,547.20

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Solution

The fourth proportional to 3,150,273.60, 4,728,909.60 and 1,953,547.20 is: 2,932,490.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150,273.60 : 4,728,909.60 = 1,953,547.20 : x
  2. Step 2: Convert to fraction form
    3,150,273.60/4,728,909.60 = 1,953,547.20/x
  3. Step 3: Cross multiply
    3,150,273.60x = 4,728,909.60 × 1,953,547.20
  4. Step 4: Simplify right side
    3,150,273.60x = 9,238,148,108,133.12
  5. Step 5: Solve for x
    x = 9,238,148,108,133.12/3,150,273.60
  6. Step 6: Final answer
    x = 2,932,490.72

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1.5x scale

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.