Home / 4,827,253.32-7,243,870.10-2,806,448.31

Finding the Fourth Proportional to 4,827,253.32, 7,243,870.10 and 2,806,448.31

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Solution

The fourth proportional to 4,827,253.32, 7,243,870.10 and 2,806,448.31 is: 4,211,410.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,827,253.32 : 7,243,870.10 = 2,806,448.31 : x
  2. Step 2: Convert to fraction form
    4,827,253.32/7,243,870.10 = 2,806,448.31/x
  3. Step 3: Cross multiply
    4,827,253.32x = 7,243,870.10 × 2,806,448.31
  4. Step 4: Simplify right side
    4,827,253.32x = 20,329,546,985,972.29
  5. Step 5: Solve for x
    x = 20,329,546,985,972.29/4,827,253.32
  6. Step 6: Final answer
    x = 4,211,410.85

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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.