Home / 4,205,712.51-5,803,875.93-2,271,967.11

Finding the Fourth Proportional to 4,205,712.51, 5,803,875.93 and 2,271,967.11

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Solution

The fourth proportional to 4,205,712.51, 5,803,875.93 and 2,271,967.11 is: 3,135,310.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,205,712.51 : 5,803,875.93 = 2,271,967.11 : x
  2. Step 2: Convert to fraction form
    4,205,712.51/5,803,875.93 = 2,271,967.11/x
  3. Step 3: Cross multiply
    4,205,712.51x = 5,803,875.93 × 2,271,967.11
  4. Step 4: Simplify right side
    4,205,712.51x = 13,186,215,223,480.66
  5. Step 5: Solve for x
    x = 13,186,215,223,480.66/4,205,712.51
  6. Step 6: Final answer
    x = 3,135,310.65

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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.