Home / 4,342,582.24-6,513,928.80-1,147,680.81

Finding the Fourth Proportional to 4,342,582.24, 6,513,928.80 and 1,147,680.81

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Solution

The fourth proportional to 4,342,582.24, 6,513,928.80 and 1,147,680.81 is: 1,721,535.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,342,582.24 : 6,513,928.80 = 1,147,680.81 : x
  2. Step 2: Convert to fraction form
    4,342,582.24/6,513,928.80 = 1,147,680.81/x
  3. Step 3: Cross multiply
    4,342,582.24x = 6,513,928.80 × 1,147,680.81
  4. Step 4: Simplify right side
    4,342,582.24x = 7,475,911,081,466.33
  5. Step 5: Solve for x
    x = 7,475,911,081,466.33/4,342,582.24
  6. Step 6: Final answer
    x = 1,721,535.87

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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.