Home / 5,012,455.37-7,520,302.28-2,318,547.72

Finding the Fourth Proportional to 5,012,455.37, 7,520,302.28 and 2,318,547.72

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Solution

The fourth proportional to 5,012,455.37, 7,520,302.28 and 2,318,547.72 is: 3,478,570.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,012,455.37 : 7,520,302.28 = 2,318,547.72 : x
  2. Step 2: Convert to fraction form
    5,012,455.37/7,520,302.28 = 2,318,547.72/x
  3. Step 3: Cross multiply
    5,012,455.37x = 7,520,302.28 × 2,318,547.72
  4. Step 4: Simplify right side
    5,012,455.37x = 17,436,179,739,002.30
  5. Step 5: Solve for x
    x = 17,436,179,739,002.30/5,012,455.37
  6. Step 6: Final answer
    x = 3,478,570.57

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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.