Home / 4,680,334.48-7,020,764.28-1,314,279.04

Finding the Fourth Proportional to 4,680,334.48, 7,020,764.28 and 1,314,279.04

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Solution

The fourth proportional to 4,680,334.48, 7,020,764.28 and 1,314,279.04 is: 1,971,492.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,680,334.48 : 7,020,764.28 = 1,314,279.04 : x
  2. Step 2: Convert to fraction form
    4,680,334.48/7,020,764.28 = 1,314,279.04/x
  3. Step 3: Cross multiply
    4,680,334.48x = 7,020,764.28 × 1,314,279.04
  4. Step 4: Simplify right side
    4,680,334.48x = 9,227,243,337,984.69
  5. Step 5: Solve for x
    x = 9,227,243,337,984.69/4,680,334.48
  6. Step 6: Final answer
    x = 1,971,492.29

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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.