Home / 3,358,132-4,634,346.08-1,908,073.24

Finding the Fourth Proportional to 3,358,132, 4,634,346.08 and 1,908,073.24

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Solution

The fourth proportional to 3,358,132, 4,634,346.08 and 1,908,073.24 is: 2,633,211.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,358,132 : 4,634,346.08 = 1,908,073.24 : x
  2. Step 2: Convert to fraction form
    3,358,132/4,634,346.08 = 1,908,073.24/x
  3. Step 3: Cross multiply
    3,358,132x = 4,634,346.08 × 1,908,073.24
  4. Step 4: Simplify right side
    3,358,132x = 8,842,671,740,146.90
  5. Step 5: Solve for x
    x = 8,842,671,740,146.90/3,358,132
  6. Step 6: Final answer
    x = 2,633,211.48

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Double scale
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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.