Home / 3,011,001.95-4,155,070.72-1,634,316.13

Finding the Fourth Proportional to 3,011,001.95, 4,155,070.72 and 1,634,316.13

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Solution

The fourth proportional to 3,011,001.95, 4,155,070.72 and 1,634,316.13 is: 2,255,295.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,011,001.95 : 4,155,070.72 = 1,634,316.13 : x
  2. Step 2: Convert to fraction form
    3,011,001.95/4,155,070.72 = 1,634,316.13/x
  3. Step 3: Cross multiply
    3,011,001.95x = 4,155,070.72 × 1,634,316.13
  4. Step 4: Simplify right side
    3,011,001.95x = 6,790,699,070,039.78
  5. Step 5: Solve for x
    x = 6,790,699,070,039.78/3,011,001.95
  6. Step 6: Final answer
    x = 2,255,295.48

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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.