Home / 2,009,495.40-3,014,575.20-931,085.70

Finding the Fourth Proportional to 2,009,495.40, 3,014,575.20 and 931,085.70

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Solution

The fourth proportional to 2,009,495.40, 3,014,575.20 and 931,085.70 is: 1,396,782.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,009,495.40 : 3,014,575.20 = 931,085.70 : x
  2. Step 2: Convert to fraction form
    2,009,495.40/3,014,575.20 = 931,085.70/x
  3. Step 3: Cross multiply
    2,009,495.40x = 3,014,575.20 × 931,085.70
  4. Step 4: Simplify right side
    2,009,495.40x = 2,806,827,860,294.64
  5. Step 5: Solve for x
    x = 2,806,827,860,294.64/2,009,495.40
  6. Step 6: Final answer
    x = 1,396,782.43

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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.