Home / 4,049,985.61-5,590,386.48-2,331,790.93

Finding the Fourth Proportional to 4,049,985.61, 5,590,386.48 and 2,331,790.93

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Solution

The fourth proportional to 4,049,985.61, 5,590,386.48 and 2,331,790.93 is: 3,218,681.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,049,985.61 : 5,590,386.48 = 2,331,790.93 : x
  2. Step 2: Convert to fraction form
    4,049,985.61/5,590,386.48 = 2,331,790.93/x
  3. Step 3: Cross multiply
    4,049,985.61x = 5,590,386.48 × 2,331,790.93
  4. Step 4: Simplify right side
    4,049,985.61x = 13,035,612,489,258.63
  5. Step 5: Solve for x
    x = 13,035,612,489,258.63/4,049,985.61
  6. Step 6: Final answer
    x = 3,218,681.19

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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.