Home / 4,918,289.40-7,377,926.30-1,506,536.60

Finding the Fourth Proportional to 4,918,289.40, 7,377,926.30 and 1,506,536.60

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Solution

The fourth proportional to 4,918,289.40, 7,377,926.30 and 1,506,536.60 is: 2,259,955.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,918,289.40 : 7,377,926.30 = 1,506,536.60 : x
  2. Step 2: Convert to fraction form
    4,918,289.40/7,377,926.30 = 1,506,536.60/x
  3. Step 3: Cross multiply
    4,918,289.40x = 7,377,926.30 × 1,506,536.60
  4. Step 4: Simplify right side
    4,918,289.40x = 11,115,115,958,630.27
  5. Step 5: Solve for x
    x = 11,115,115,958,630.27/4,918,289.40
  6. Step 6: Final answer
    x = 2,259,955.66

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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.