Home / 3,025,337.51-4,174,966.63-1,648,681.61

Finding the Fourth Proportional to 3,025,337.51, 4,174,966.63 and 1,648,681.61

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Solution

The fourth proportional to 3,025,337.51, 4,174,966.63 and 1,648,681.61 is: 2,275,181.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025,337.51 : 4,174,966.63 = 1,648,681.61 : x
  2. Step 2: Convert to fraction form
    3,025,337.51/4,174,966.63 = 1,648,681.61/x
  3. Step 3: Cross multiply
    3,025,337.51x = 4,174,966.63 × 1,648,681.61
  4. Step 4: Simplify right side
    3,025,337.51x = 6,883,190,686,430.69
  5. Step 5: Solve for x
    x = 6,883,190,686,430.69/3,025,337.51
  6. Step 6: Final answer
    x = 2,275,181.09

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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.