Home / 2,238,029.04-3,359,970.12-1,328,871.60

Finding the Fourth Proportional to 2,238,029.04, 3,359,970.12 and 1,328,871.60

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Solution

The fourth proportional to 2,238,029.04, 3,359,970.12 and 1,328,871.60 is: 1,995,045.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,238,029.04 : 3,359,970.12 = 1,328,871.60 : x
  2. Step 2: Convert to fraction form
    2,238,029.04/3,359,970.12 = 1,328,871.60/x
  3. Step 3: Cross multiply
    2,238,029.04x = 3,359,970.12 × 1,328,871.60
  4. Step 4: Simplify right side
    2,238,029.04x = 4,464,968,869,316.59
  5. Step 5: Solve for x
    x = 4,464,968,869,316.59/2,238,029.04
  6. Step 6: Final answer
    x = 1,995,045.10

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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.