Home / 2,897,427.30-4,345,946.55-767,465.70

Finding the Fourth Proportional to 2,897,427.30, 4,345,946.55 and 767,465.70

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Solution

The fourth proportional to 2,897,427.30, 4,345,946.55 and 767,465.70 is: 1,151,147.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,897,427.30 : 4,345,946.55 = 767,465.70 : x
  2. Step 2: Convert to fraction form
    2,897,427.30/4,345,946.55 = 767,465.70/x
  3. Step 3: Cross multiply
    2,897,427.30x = 4,345,946.55 × 767,465.70
  4. Step 4: Simplify right side
    2,897,427.30x = 3,335,364,911,158.33
  5. Step 5: Solve for x
    x = 3,335,364,911,158.33/2,897,427.30
  6. Step 6: Final answer
    x = 1,151,147.06

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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.