Home / 3,440,990.64-4,748,833.08-2,064,385.92

Finding the Fourth Proportional to 3,440,990.64, 4,748,833.08 and 2,064,385.92

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Solution

The fourth proportional to 3,440,990.64, 4,748,833.08 and 2,064,385.92 is: 2,849,012.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,440,990.64 : 4,748,833.08 = 2,064,385.92 : x
  2. Step 2: Convert to fraction form
    3,440,990.64/4,748,833.08 = 2,064,385.92/x
  3. Step 3: Cross multiply
    3,440,990.64x = 4,748,833.08 × 2,064,385.92
  4. Step 4: Simplify right side
    3,440,990.64x = 9,803,424,146,782.24
  5. Step 5: Solve for x
    x = 9,803,424,146,782.24/3,440,990.64
  6. Step 6: Final answer
    x = 2,849,012.15

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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.