Home / 3,271,002.16-4,906,502.08-874,784.51

Finding the Fourth Proportional to 3,271,002.16, 4,906,502.08 and 874,784.51

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Solution

The fourth proportional to 3,271,002.16, 4,906,502.08 and 874,784.51 is: 1,312,176.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,271,002.16 : 4,906,502.08 = 874,784.51 : x
  2. Step 2: Convert to fraction form
    3,271,002.16/4,906,502.08 = 874,784.51/x
  3. Step 3: Cross multiply
    3,271,002.16x = 4,906,502.08 × 874,784.51
  4. Step 4: Simplify right side
    3,271,002.16x = 4,292,132,017,866.78
  5. Step 5: Solve for x
    x = 4,292,132,017,866.78/3,271,002.16
  6. Step 6: Final answer
    x = 1,312,176.45

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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.