Home / 4,897,130.40-7,345,695.60-4,579,869.60

Finding the Fourth Proportional to 4,897,130.40, 7,345,695.60 and 4,579,869.60

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Solution

The fourth proportional to 4,897,130.40, 7,345,695.60 and 4,579,869.60 is: 6,869,804.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,897,130.40 : 7,345,695.60 = 4,579,869.60 : x
  2. Step 2: Convert to fraction form
    4,897,130.40/7,345,695.60 = 4,579,869.60/x
  3. Step 3: Cross multiply
    4,897,130.40x = 7,345,695.60 × 4,579,869.60
  4. Step 4: Simplify right side
    4,897,130.40x = 33,642,327,969,293.75
  5. Step 5: Solve for x
    x = 33,642,327,969,293.75/4,897,130.40
  6. Step 6: Final answer
    x = 6,869,804.40

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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.