Home / 5,283,128.40-7,925,688.09-2,001,465.86

Finding the Fourth Proportional to 5,283,128.40, 7,925,688.09 and 2,001,465.86

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Solution

The fourth proportional to 5,283,128.40, 7,925,688.09 and 2,001,465.86 is: 3,002,575.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,283,128.40 : 7,925,688.09 = 2,001,465.86 : x
  2. Step 2: Convert to fraction form
    5,283,128.40/7,925,688.09 = 2,001,465.86/x
  3. Step 3: Cross multiply
    5,283,128.40x = 7,925,688.09 × 2,001,465.86
  4. Step 4: Simplify right side
    5,283,128.40x = 15,862,994,089,515.17
  5. Step 5: Solve for x
    x = 15,862,994,089,515.17/5,283,128.40
  6. Step 6: Final answer
    x = 3,002,575.91

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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.