Home / 4,860,999.05-7,291,501.02-1,266,756.89

Finding the Fourth Proportional to 4,860,999.05, 7,291,501.02 and 1,266,756.89

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Solution

The fourth proportional to 4,860,999.05, 7,291,501.02 and 1,266,756.89 is: 1,900,135.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,860,999.05 : 7,291,501.02 = 1,266,756.89 : x
  2. Step 2: Convert to fraction form
    4,860,999.05/7,291,501.02 = 1,266,756.89/x
  3. Step 3: Cross multiply
    4,860,999.05x = 7,291,501.02 × 1,266,756.89
  4. Step 4: Simplify right side
    4,860,999.05x = 9,236,559,119,069.52
  5. Step 5: Solve for x
    x = 9,236,559,119,069.52/4,860,999.05
  6. Step 6: Final answer
    x = 1,900,135.97

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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.