Home / 3,417,164.80-5,125,358.40-893,075.20

Finding the Fourth Proportional to 3,417,164.80, 5,125,358.40 and 893,075.20

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Solution

The fourth proportional to 3,417,164.80, 5,125,358.40 and 893,075.20 is: 1,339,511.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,417,164.80 : 5,125,358.40 = 893,075.20 : x
  2. Step 2: Convert to fraction form
    3,417,164.80/5,125,358.40 = 893,075.20/x
  3. Step 3: Cross multiply
    3,417,164.80x = 5,125,358.40 × 893,075.20
  4. Step 4: Simplify right side
    3,417,164.80x = 4,577,330,478,151.68
  5. Step 5: Solve for x
    x = 4,577,330,478,151.68/3,417,164.80
  6. Step 6: Final answer
    x = 1,339,511.19

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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.