Home / 2,945,212.40-4,417,818.60-1,528,036.40

Finding the Fourth Proportional to 2,945,212.40, 4,417,818.60 and 1,528,036.40

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Solution

The fourth proportional to 2,945,212.40, 4,417,818.60 and 1,528,036.40 is: 2,292,054.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,945,212.40 : 4,417,818.60 = 1,528,036.40 : x
  2. Step 2: Convert to fraction form
    2,945,212.40/4,417,818.60 = 1,528,036.40/x
  3. Step 3: Cross multiply
    2,945,212.40x = 4,417,818.60 × 1,528,036.40
  4. Step 4: Simplify right side
    2,945,212.40x = 6,750,587,629,397.04
  5. Step 5: Solve for x
    x = 6,750,587,629,397.04/2,945,212.40
  6. Step 6: Final answer
    x = 2,292,054.60

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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.