Home / 3,315,753.63-4,973,630.04-919,598.13

Finding the Fourth Proportional to 3,315,753.63, 4,973,630.04 and 919,598.13

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Solution

The fourth proportional to 3,315,753.63, 4,973,630.04 and 919,598.13 is: 1,379,397.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315,753.63 : 4,973,630.04 = 919,598.13 : x
  2. Step 2: Convert to fraction form
    3,315,753.63/4,973,630.04 = 919,598.13/x
  3. Step 3: Cross multiply
    3,315,753.63x = 4,973,630.04 × 919,598.13
  4. Step 4: Simplify right side
    3,315,753.63x = 4,573,740,884,095.83
  5. Step 5: Solve for x
    x = 4,573,740,884,095.83/3,315,753.63
  6. Step 6: Final answer
    x = 1,379,397.08

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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.