Home / 2,970,127.32-4,457,065.13-1,264,267.89

Finding the Fourth Proportional to 2,970,127.32, 4,457,065.13 and 1,264,267.89

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Solution

The fourth proportional to 2,970,127.32, 4,457,065.13 and 1,264,267.89 is: 1,897,199.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,970,127.32 : 4,457,065.13 = 1,264,267.89 : x
  2. Step 2: Convert to fraction form
    2,970,127.32/4,457,065.13 = 1,264,267.89/x
  3. Step 3: Cross multiply
    2,970,127.32x = 4,457,065.13 × 1,264,267.89
  4. Step 4: Simplify right side
    2,970,127.32x = 5,634,924,321,176.34
  5. Step 5: Solve for x
    x = 5,634,924,321,176.34/2,970,127.32
  6. Step 6: Final answer
    x = 1,897,199.59

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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.