Home / 3,158,530.50-4,358,772.09-1,708,225.94

Finding the Fourth Proportional to 3,158,530.50, 4,358,772.09 and 1,708,225.94

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Solution

The fourth proportional to 3,158,530.50, 4,358,772.09 and 1,708,225.94 is: 2,357,351.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,158,530.50 : 4,358,772.09 = 1,708,225.94 : x
  2. Step 2: Convert to fraction form
    3,158,530.50/4,358,772.09 = 1,708,225.94/x
  3. Step 3: Cross multiply
    3,158,530.50x = 4,358,772.09 × 1,708,225.94
  4. Step 4: Simplify right side
    3,158,530.50x = 7,445,767,566,387.33
  5. Step 5: Solve for x
    x = 7,445,767,566,387.33/3,158,530.50
  6. Step 6: Final answer
    x = 2,357,351.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.