Home / 2,048,552.51-2,827,002.01-1,130,781.43

Finding the Fourth Proportional to 2,048,552.51, 2,827,002.01 and 1,130,781.43

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Solution

The fourth proportional to 2,048,552.51, 2,827,002.01 and 1,130,781.43 is: 1,560,478.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,048,552.51 : 2,827,002.01 = 1,130,781.43 : x
  2. Step 2: Convert to fraction form
    2,048,552.51/2,827,002.01 = 1,130,781.43/x
  3. Step 3: Cross multiply
    2,048,552.51x = 2,827,002.01 × 1,130,781.43
  4. Step 4: Simplify right side
    2,048,552.51x = 3,196,721,369,826.77
  5. Step 5: Solve for x
    x = 3,196,721,369,826.77/2,048,552.51
  6. Step 6: Final answer
    x = 1,560,478.12

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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.