Home / 2,386,864.04-3,580,626.02-767,678.70

Finding the Fourth Proportional to 2,386,864.04, 3,580,626.02 and 767,678.70

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Solution

The fourth proportional to 2,386,864.04, 3,580,626.02 and 767,678.70 is: 1,151,624.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,386,864.04 : 3,580,626.02 = 767,678.70 : x
  2. Step 2: Convert to fraction form
    2,386,864.04/3,580,626.02 = 767,678.70/x
  3. Step 3: Cross multiply
    2,386,864.04x = 3,580,626.02 × 767,678.70
  4. Step 4: Simplify right side
    2,386,864.04x = 2,748,770,328,219.77
  5. Step 5: Solve for x
    x = 2,748,770,328,219.77/2,386,864.04
  6. Step 6: Final answer
    x = 1,151,624.17

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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.