Home / 3,140,629.72-4,710,946.08-1,010,713.60

Finding the Fourth Proportional to 3,140,629.72, 4,710,946.08 and 1,010,713.60

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Solution

The fourth proportional to 3,140,629.72, 4,710,946.08 and 1,010,713.60 is: 1,516,070.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,140,629.72 : 4,710,946.08 = 1,010,713.60 : x
  2. Step 2: Convert to fraction form
    3,140,629.72/4,710,946.08 = 1,010,713.60/x
  3. Step 3: Cross multiply
    3,140,629.72x = 4,710,946.08 × 1,010,713.60
  4. Step 4: Simplify right side
    3,140,629.72x = 4,761,417,271,922.69
  5. Step 5: Solve for x
    x = 4,761,417,271,922.69/3,140,629.72
  6. Step 6: Final answer
    x = 1,516,070.88

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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.