Home / 3,345,214.68-5,017,618.80-1,186,346.88

Finding the Fourth Proportional to 3,345,214.68, 5,017,618.80 and 1,186,346.88

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Solution

The fourth proportional to 3,345,214.68, 5,017,618.80 and 1,186,346.88 is: 1,779,448.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,345,214.68 : 5,017,618.80 = 1,186,346.88 : x
  2. Step 2: Convert to fraction form
    3,345,214.68/5,017,618.80 = 1,186,346.88/x
  3. Step 3: Cross multiply
    3,345,214.68x = 5,017,618.80 × 1,186,346.88
  4. Step 4: Simplify right side
    3,345,214.68x = 5,952,636,408,409.34
  5. Step 5: Solve for x
    x = 5,952,636,408,409.34/3,345,214.68
  6. Step 6: Final answer
    x = 1,779,448.25

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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.