Home / 2,989,089.30-4,484,071.35-1,569,252.45

Finding the Fourth Proportional to 2,989,089.30, 4,484,071.35 and 1,569,252.45

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Solution

The fourth proportional to 2,989,089.30, 4,484,071.35 and 1,569,252.45 is: 2,354,108.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,989,089.30 : 4,484,071.35 = 1,569,252.45 : x
  2. Step 2: Convert to fraction form
    2,989,089.30/4,484,071.35 = 1,569,252.45/x
  3. Step 3: Cross multiply
    2,989,089.30x = 4,484,071.35 × 1,569,252.45
  4. Step 4: Simplify right side
    2,989,089.30x = 7,036,639,951,962.31
  5. Step 5: Solve for x
    x = 7,036,639,951,962.31/2,989,089.30
  6. Step 6: Final answer
    x = 2,354,108.31

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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.