Home / 4,878,031.51-7,317,053.07-1,466,318.34

Finding the Fourth Proportional to 4,878,031.51, 7,317,053.07 and 1,466,318.34

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Solution

The fourth proportional to 4,878,031.51, 7,317,053.07 and 1,466,318.34 is: 2,199,479.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,878,031.51 : 7,317,053.07 = 1,466,318.34 : x
  2. Step 2: Convert to fraction form
    4,878,031.51/7,317,053.07 = 1,466,318.34/x
  3. Step 3: Cross multiply
    4,878,031.51x = 7,317,053.07 × 1,466,318.34
  4. Step 4: Simplify right side
    4,878,031.51x = 10,729,129,111,294.30
  5. Step 5: Solve for x
    x = 10,729,129,111,294.30/4,878,031.51
  6. Step 6: Final answer
    x = 2,199,479.26

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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.