Home / 2,592,560.40-3,885,535.80-1,455,320.40

Finding the Fourth Proportional to 2,592,560.40, 3,885,535.80 and 1,455,320.40

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Solution

The fourth proportional to 2,592,560.40, 3,885,535.80 and 1,455,320.40 is: 2,181,125.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,592,560.40 : 3,885,535.80 = 1,455,320.40 : x
  2. Step 2: Convert to fraction form
    2,592,560.40/3,885,535.80 = 1,455,320.40/x
  3. Step 3: Cross multiply
    2,592,560.40x = 3,885,535.80 × 1,455,320.40
  4. Step 4: Simplify right side
    2,592,560.40x = 5,654,699,514,670.32
  5. Step 5: Solve for x
    x = 5,654,699,514,670.32/2,592,560.40
  6. Step 6: Final answer
    x = 2,181,125.47

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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.