Home / 5,220,472.04-7,204,300.58-2,928,681.93

Finding the Fourth Proportional to 5,220,472.04, 7,204,300.58 and 2,928,681.93

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Solution

The fourth proportional to 5,220,472.04, 7,204,300.58 and 2,928,681.93 is: 4,041,608.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,220,472.04 : 7,204,300.58 = 2,928,681.93 : x
  2. Step 2: Convert to fraction form
    5,220,472.04/7,204,300.58 = 2,928,681.93/x
  3. Step 3: Cross multiply
    5,220,472.04x = 7,204,300.58 × 2,928,681.93
  4. Step 4: Simplify right side
    5,220,472.04x = 21,099,104,934,256.22
  5. Step 5: Solve for x
    x = 21,099,104,934,256.22/5,220,472.04
  6. Step 6: Final answer
    x = 4,041,608.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.