Home / 5,072,159.77-7,590,279.96-3,153,974.27

Finding the Fourth Proportional to 5,072,159.77, 7,590,279.96 and 3,153,974.27

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Solution

The fourth proportional to 5,072,159.77, 7,590,279.96 and 3,153,974.27 is: 4,719,793.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,072,159.77 : 7,590,279.96 = 3,153,974.27 : x
  2. Step 2: Convert to fraction form
    5,072,159.77/7,590,279.96 = 3,153,974.27/x
  3. Step 3: Cross multiply
    5,072,159.77x = 7,590,279.96 × 3,153,974.27
  4. Step 4: Simplify right side
    5,072,159.77x = 23,939,547,657,985.23
  5. Step 5: Solve for x
    x = 23,939,547,657,985.23/5,072,159.77
  6. Step 6: Final answer
    x = 4,719,793.69

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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.