Home / 5,301,648-7,952,472.16-1,312,560

Finding the Fourth Proportional to 5,301,648, 7,952,472.16 and 1,312,560

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Solution

The fourth proportional to 5,301,648, 7,952,472.16 and 1,312,560 is: 1,968,840.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,301,648 : 7,952,472.16 = 1,312,560 : x
  2. Step 2: Convert to fraction form
    5,301,648/7,952,472.16 = 1,312,560/x
  3. Step 3: Cross multiply
    5,301,648x = 7,952,472.16 × 1,312,560
  4. Step 4: Simplify right side
    5,301,648x = 10,438,096,858,329.60
  5. Step 5: Solve for x
    x = 10,438,096,858,329.60/5,301,648
  6. Step 6: Final answer
    x = 1,968,840.04

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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.