Home / 4,186,967.52-6,276,461.22-1,345,084.68

Finding the Fourth Proportional to 4,186,967.52, 6,276,461.22 and 1,345,084.68

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Solution

The fourth proportional to 4,186,967.52, 6,276,461.22 and 1,345,084.68 is: 2,016,345.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,186,967.52 : 6,276,461.22 = 1,345,084.68 : x
  2. Step 2: Convert to fraction form
    4,186,967.52/6,276,461.22 = 1,345,084.68/x
  3. Step 3: Cross multiply
    4,186,967.52x = 6,276,461.22 × 1,345,084.68
  4. Step 4: Simplify right side
    4,186,967.52x = 8,442,371,831,636.11
  5. Step 5: Solve for x
    x = 8,442,371,831,636.11/4,186,967.52
  6. Step 6: Final answer
    x = 2,016,345.19

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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.