Home / 3,138,210.30-4,708,117.35-1,008,315.30

Finding the Fourth Proportional to 3,138,210.30, 4,708,117.35 and 1,008,315.30

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Solution

The fourth proportional to 3,138,210.30, 4,708,117.35 and 1,008,315.30 is: 1,512,730.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,138,210.30 : 4,708,117.35 = 1,008,315.30 : x
  2. Step 2: Convert to fraction form
    3,138,210.30/4,708,117.35 = 1,008,315.30/x
  3. Step 3: Cross multiply
    3,138,210.30x = 4,708,117.35 × 1,008,315.30
  4. Step 4: Simplify right side
    3,138,210.30x = 4,747,266,758,200.46
  5. Step 5: Solve for x
    x = 4,747,266,758,200.46/3,138,210.30
  6. Step 6: Final answer
    x = 1,512,730.60

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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.