Home / 2,610,013.02-3,913,753.80-1,530,878.21

Finding the Fourth Proportional to 2,610,013.02, 3,913,753.80 and 1,530,878.21

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Solution

The fourth proportional to 2,610,013.02, 3,913,753.80 and 1,530,878.21 is: 2,295,574.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,610,013.02 : 3,913,753.80 = 1,530,878.21 : x
  2. Step 2: Convert to fraction form
    2,610,013.02/3,913,753.80 = 1,530,878.21/x
  3. Step 3: Cross multiply
    2,610,013.02x = 3,913,753.80 × 1,530,878.21
  4. Step 4: Simplify right side
    2,610,013.02x = 5,991,480,392,155.93
  5. Step 5: Solve for x
    x = 5,991,480,392,155.93/2,610,013.02
  6. Step 6: Final answer
    x = 2,295,574.91

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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.