Home / 2,925,285.95-4,036,872.65-1,636,126.33

Finding the Fourth Proportional to 2,925,285.95, 4,036,872.65 and 1,636,126.33

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Solution

The fourth proportional to 2,925,285.95, 4,036,872.65 and 1,636,126.33 is: 2,257,842.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,925,285.95 : 4,036,872.65 = 1,636,126.33 : x
  2. Step 2: Convert to fraction form
    2,925,285.95/4,036,872.65 = 1,636,126.33/x
  3. Step 3: Cross multiply
    2,925,285.95x = 4,036,872.65 × 1,636,126.33
  4. Step 4: Simplify right side
    2,925,285.95x = 6,604,833,645,675.83
  5. Step 5: Solve for x
    x = 6,604,833,645,675.83/2,925,285.95
  6. Step 6: Final answer
    x = 2,257,842.06

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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.