Home / 3,852,729.40-5,779,785.30-1,609,094.20

Finding the Fourth Proportional to 3,852,729.40, 5,779,785.30 and 1,609,094.20

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Solution

The fourth proportional to 3,852,729.40, 5,779,785.30 and 1,609,094.20 is: 2,413,929.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,852,729.40 : 5,779,785.30 = 1,609,094.20 : x
  2. Step 2: Convert to fraction form
    3,852,729.40/5,779,785.30 = 1,609,094.20/x
  3. Step 3: Cross multiply
    3,852,729.40x = 5,779,785.30 × 1,609,094.20
  4. Step 4: Simplify right side
    3,852,729.40x = 9,300,219,003,475.26
  5. Step 5: Solve for x
    x = 9,300,219,003,475.26/3,852,729.40
  6. Step 6: Final answer
    x = 2,413,929.98

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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.