Home / 2,390,501.64-3,586,452.80-771,237.64

Finding the Fourth Proportional to 2,390,501.64, 3,586,452.80 and 771,237.64

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Solution

The fourth proportional to 2,390,501.64, 3,586,452.80 and 771,237.64 is: 1,157,082.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,390,501.64 : 3,586,452.80 = 771,237.64 : x
  2. Step 2: Convert to fraction form
    2,390,501.64/3,586,452.80 = 771,237.64/x
  3. Step 3: Cross multiply
    2,390,501.64x = 3,586,452.80 × 771,237.64
  4. Step 4: Simplify right side
    2,390,501.64x = 2,766,007,393,443.39
  5. Step 5: Solve for x
    x = 2,766,007,393,443.39/2,390,501.64
  6. Step 6: Final answer
    x = 1,157,082.41

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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.