Home / 5,436,647.19-7,502,381.05-2,989,241.10

Finding the Fourth Proportional to 5,436,647.19, 7,502,381.05 and 2,989,241.10

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Solution

The fourth proportional to 5,436,647.19, 7,502,381.05 and 2,989,241.10 is: 4,125,047.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,436,647.19 : 7,502,381.05 = 2,989,241.10 : x
  2. Step 2: Convert to fraction form
    5,436,647.19/7,502,381.05 = 2,989,241.10/x
  3. Step 3: Cross multiply
    5,436,647.19x = 7,502,381.05 × 2,989,241.10
  4. Step 4: Simplify right side
    5,436,647.19x = 22,426,425,782,521.16
  5. Step 5: Solve for x
    x = 22,426,425,782,521.16/5,436,647.19
  6. Step 6: Final answer
    x = 4,125,047.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.