Home / 2,510,403.40-3,765,605.10-804,543.40

Finding the Fourth Proportional to 2,510,403.40, 3,765,605.10 and 804,543.40

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Solution

The fourth proportional to 2,510,403.40, 3,765,605.10 and 804,543.40 is: 1,206,815.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,510,403.40 : 3,765,605.10 = 804,543.40 : x
  2. Step 2: Convert to fraction form
    2,510,403.40/3,765,605.10 = 804,543.40/x
  3. Step 3: Cross multiply
    2,510,403.40x = 3,765,605.10 × 804,543.40
  4. Step 4: Simplify right side
    2,510,403.40x = 3,029,592,730,211.34
  5. Step 5: Solve for x
    x = 3,029,592,730,211.34/2,510,403.40
  6. Step 6: Final answer
    x = 1,206,815.10

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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.