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Finding the Fourth Proportional to 4,703,748.17, 7,053,339.86 and 2,759,008.01

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Solution

The fourth proportional to 4,703,748.17, 7,053,339.86 and 2,759,008.01 is: 4,137,173.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,703,748.17 : 7,053,339.86 = 2,759,008.01 : x
  2. Step 2: Convert to fraction form
    4,703,748.17/7,053,339.86 = 2,759,008.01/x
  3. Step 3: Cross multiply
    4,703,748.17x = 7,053,339.86 × 2,759,008.01
  4. Step 4: Simplify right side
    4,703,748.17x = 19,460,221,157,197.24
  5. Step 5: Solve for x
    x = 19,460,221,157,197.24/4,703,748.17
  6. Step 6: Final answer
    x = 4,137,173.26

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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.