Home / 4,502,009.04-6,748,875.36-1,622,671.28

Finding the Fourth Proportional to 4,502,009.04, 6,748,875.36 and 1,622,671.28

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Solution

The fourth proportional to 4,502,009.04, 6,748,875.36 and 1,622,671.28 is: 2,432,515.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,502,009.04 : 6,748,875.36 = 1,622,671.28 : x
  2. Step 2: Convert to fraction form
    4,502,009.04/6,748,875.36 = 1,622,671.28/x
  3. Step 3: Cross multiply
    4,502,009.04x = 6,748,875.36 × 1,622,671.28
  4. Step 4: Simplify right side
    4,502,009.04x = 10,951,206,218,971.66
  5. Step 5: Solve for x
    x = 10,951,206,218,971.66/4,502,009.04
  6. Step 6: Final answer
    x = 2,432,515.38

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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.