Home / 4,168,386.40-6,251,024.40-1,643,519.20

Finding the Fourth Proportional to 4,168,386.40, 6,251,024.40 and 1,643,519.20

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Solution

The fourth proportional to 4,168,386.40, 6,251,024.40 and 1,643,519.20 is: 2,464,665.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,168,386.40 : 6,251,024.40 = 1,643,519.20 : x
  2. Step 2: Convert to fraction form
    4,168,386.40/6,251,024.40 = 1,643,519.20/x
  3. Step 3: Cross multiply
    4,168,386.40x = 6,251,024.40 × 1,643,519.20
  4. Step 4: Simplify right side
    4,168,386.40x = 10,273,678,621,068.48
  5. Step 5: Solve for x
    x = 10,273,678,621,068.48/4,168,386.40
  6. Step 6: Final answer
    x = 2,464,665.61

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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.