Home / 2,788,294.10-3,847,533.53-1,564,345.04

Finding the Fourth Proportional to 2,788,294.10, 3,847,533.53 and 1,564,345.04

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Solution

The fourth proportional to 2,788,294.10, 3,847,533.53 and 1,564,345.04 is: 2,158,620.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,788,294.10 : 3,847,533.53 = 1,564,345.04 : x
  2. Step 2: Convert to fraction form
    2,788,294.10/3,847,533.53 = 1,564,345.04/x
  3. Step 3: Cross multiply
    2,788,294.10x = 3,847,533.53 × 1,564,345.04
  4. Step 4: Simplify right side
    2,788,294.10x = 6,018,869,966,829.80
  5. Step 5: Solve for x
    x = 6,018,869,966,829.80/2,788,294.10
  6. Step 6: Final answer
    x = 2,158,620.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.