Home / 2,782,145.04-4,174,768.08-1,502,726.64

Finding the Fourth Proportional to 2,782,145.04, 4,174,768.08 and 1,502,726.64

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Solution

The fourth proportional to 2,782,145.04, 4,174,768.08 and 1,502,726.64 is: 2,254,927.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,782,145.04 : 4,174,768.08 = 1,502,726.64 : x
  2. Step 2: Convert to fraction form
    2,782,145.04/4,174,768.08 = 1,502,726.64/x
  3. Step 3: Cross multiply
    2,782,145.04x = 4,174,768.08 × 1,502,726.64
  4. Step 4: Simplify right side
    2,782,145.04x = 6,273,535,209,637.65
  5. Step 5: Solve for x
    x = 6,273,535,209,637.65/2,782,145.04
  6. Step 6: Final answer
    x = 2,254,927.45

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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.