Home / 3,347,547.90-4,619,561.67-1,819,693.50

Finding the Fourth Proportional to 3,347,547.90, 4,619,561.67 and 1,819,693.50

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Solution

The fourth proportional to 3,347,547.90, 4,619,561.67 and 1,819,693.50 is: 2,511,147.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,347,547.90 : 4,619,561.67 = 1,819,693.50 : x
  2. Step 2: Convert to fraction form
    3,347,547.90/4,619,561.67 = 1,819,693.50/x
  3. Step 3: Cross multiply
    3,347,547.90x = 4,619,561.67 × 1,819,693.50
  4. Step 4: Simplify right side
    3,347,547.90x = 8,406,186,343,748.15
  5. Step 5: Solve for x
    x = 8,406,186,343,748.15/3,347,547.90
  6. Step 6: Final answer
    x = 2,511,147.44

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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.