Home / 3,908,961.02-5,864,178.11-1,480,841.54

Finding the Fourth Proportional to 3,908,961.02, 5,864,178.11 and 1,480,841.54

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Solution

The fourth proportional to 3,908,961.02, 5,864,178.11 and 1,480,841.54 is: 2,221,541.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,908,961.02 : 5,864,178.11 = 1,480,841.54 : x
  2. Step 2: Convert to fraction form
    3,908,961.02/5,864,178.11 = 1,480,841.54/x
  3. Step 3: Cross multiply
    3,908,961.02x = 5,864,178.11 × 1,480,841.54
  4. Step 4: Simplify right side
    3,908,961.02x = 8,683,918,506,521.59
  5. Step 5: Solve for x
    x = 8,683,918,506,521.59/3,908,961.02
  6. Step 6: Final answer
    x = 2,221,541.34

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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.