Home / 2,878,727.10-4,316,122.35-1,363,136.10

Finding the Fourth Proportional to 2,878,727.10, 4,316,122.35 and 1,363,136.10

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Solution

The fourth proportional to 2,878,727.10, 4,316,122.35 and 1,363,136.10 is: 2,043,772.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,878,727.10 : 4,316,122.35 = 1,363,136.10 : x
  2. Step 2: Convert to fraction form
    2,878,727.10/4,316,122.35 = 1,363,136.10/x
  3. Step 3: Cross multiply
    2,878,727.10x = 4,316,122.35 × 1,363,136.10
  4. Step 4: Simplify right side
    2,878,727.10x = 5,883,462,187,301.84
  5. Step 5: Solve for x
    x = 5,883,462,187,301.84/2,878,727.10
  6. Step 6: Final answer
    x = 2,043,772.12

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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.