Home / 2,870,837.60-4,306,923.44-977,595.44

Finding the Fourth Proportional to 2,870,837.60, 4,306,923.44 and 977,595.44

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Solution

The fourth proportional to 2,870,837.60, 4,306,923.44 and 977,595.44 is: 1,466,620.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,870,837.60 : 4,306,923.44 = 977,595.44 : x
  2. Step 2: Convert to fraction form
    2,870,837.60/4,306,923.44 = 977,595.44/x
  3. Step 3: Cross multiply
    2,870,837.60x = 4,306,923.44 × 977,595.44
  4. Step 4: Simplify right side
    2,870,837.60x = 4,210,428,715,373.11
  5. Step 5: Solve for x
    x = 4,210,428,715,373.11/2,870,837.60
  6. Step 6: Final answer
    x = 1,466,620.30

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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.