Home / 2,993,132.40-4,490,354.70-971,032.20

Finding the Fourth Proportional to 2,993,132.40, 4,490,354.70 and 971,032.20

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Solution

The fourth proportional to 2,993,132.40, 4,490,354.70 and 971,032.20 is: 1,456,761.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,993,132.40 : 4,490,354.70 = 971,032.20 : x
  2. Step 2: Convert to fraction form
    2,993,132.40/4,490,354.70 = 971,032.20/x
  3. Step 3: Cross multiply
    2,993,132.40x = 4,490,354.70 × 971,032.20
  4. Step 4: Simplify right side
    2,993,132.40x = 4,360,279,003,121.34
  5. Step 5: Solve for x
    x = 4,360,279,003,121.34/2,993,132.40
  6. Step 6: Final answer
    x = 1,456,761.15

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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.