Home / 3,130,023.12-4,695,708.60-971,004.48

Finding the Fourth Proportional to 3,130,023.12, 4,695,708.60 and 971,004.48

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Solution

The fourth proportional to 3,130,023.12, 4,695,708.60 and 971,004.48 is: 1,456,715.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,130,023.12 : 4,695,708.60 = 971,004.48 : x
  2. Step 2: Convert to fraction form
    3,130,023.12/4,695,708.60 = 971,004.48/x
  3. Step 3: Cross multiply
    3,130,023.12x = 4,695,708.60 × 971,004.48
  4. Step 4: Simplify right side
    3,130,023.12x = 4,559,554,087,374.53
  5. Step 5: Solve for x
    x = 4,559,554,087,374.53/3,130,023.12
  6. Step 6: Final answer
    x = 1,456,715.79

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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.