Home / 2,925,228.66-4,036,792.31-1,636,068.03

Finding the Fourth Proportional to 2,925,228.66, 4,036,792.31 and 1,636,068.03

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Solution

The fourth proportional to 2,925,228.66, 4,036,792.31 and 1,636,068.03 is: 2,257,760.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,925,228.66 : 4,036,792.31 = 1,636,068.03 : x
  2. Step 2: Convert to fraction form
    2,925,228.66/4,036,792.31 = 1,636,068.03/x
  3. Step 3: Cross multiply
    2,925,228.66x = 4,036,792.31 × 1,636,068.03
  4. Step 4: Simplify right side
    2,925,228.66x = 6,604,466,813,776.55
  5. Step 5: Solve for x
    x = 6,604,466,813,776.55/2,925,228.66
  6. Step 6: Final answer
    x = 2,257,760.88

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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.