Home / 2,919,499.60-4,379,368.74-1,001,729.68

Finding the Fourth Proportional to 2,919,499.60, 4,379,368.74 and 1,001,729.68

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Solution

The fourth proportional to 2,919,499.60, 4,379,368.74 and 1,001,729.68 is: 1,502,635.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,919,499.60 : 4,379,368.74 = 1,001,729.68 : x
  2. Step 2: Convert to fraction form
    2,919,499.60/4,379,368.74 = 1,001,729.68/x
  3. Step 3: Cross multiply
    2,919,499.60x = 4,379,368.74 × 1,001,729.68
  4. Step 4: Simplify right side
    2,919,499.60x = 4,386,943,646,522.20
  5. Step 5: Solve for x
    x = 4,386,943,646,522.20/2,919,499.60
  6. Step 6: Final answer
    x = 1,502,635.47

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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.