Home / 2,405,011.20-3,607,547.04-722,016.96

Finding the Fourth Proportional to 2,405,011.20, 3,607,547.04 and 722,016.96

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Solution

The fourth proportional to 2,405,011.20, 3,607,547.04 and 722,016.96 is: 1,083,034.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,405,011.20 : 3,607,547.04 = 722,016.96 : x
  2. Step 2: Convert to fraction form
    2,405,011.20/3,607,547.04 = 722,016.96/x
  3. Step 3: Cross multiply
    2,405,011.20x = 3,607,547.04 × 722,016.96
  4. Step 4: Simplify right side
    2,405,011.20x = 2,604,710,146,877.80
  5. Step 5: Solve for x
    x = 2,604,710,146,877.80/2,405,011.20
  6. Step 6: Final answer
    x = 1,083,034.52

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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.