Home / 3,272,768-4,516,415.04-1,822,590.40

Finding the Fourth Proportional to 3,272,768, 4,516,415.04 and 1,822,590.40

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Solution

The fourth proportional to 3,272,768, 4,516,415.04 and 1,822,590.40 is: 2,515,172.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,272,768 : 4,516,415.04 = 1,822,590.40 : x
  2. Step 2: Convert to fraction form
    3,272,768/4,516,415.04 = 1,822,590.40/x
  3. Step 3: Cross multiply
    3,272,768x = 4,516,415.04 × 1,822,590.40
  4. Step 4: Simplify right side
    3,272,768x = 8,231,574,694,319.62
  5. Step 5: Solve for x
    x = 8,231,574,694,319.62/3,272,768
  6. Step 6: Final answer
    x = 2,515,172.08

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1.5x scale

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.