Home / 3,852,656.16-5,316,652.18-2,221,055.74

Finding the Fourth Proportional to 3,852,656.16, 5,316,652.18 and 2,221,055.74

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Solution

The fourth proportional to 3,852,656.16, 5,316,652.18 and 2,221,055.74 is: 3,065,049.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,852,656.16 : 5,316,652.18 = 2,221,055.74 : x
  2. Step 2: Convert to fraction form
    3,852,656.16/5,316,652.18 = 2,221,055.74/x
  3. Step 3: Cross multiply
    3,852,656.16x = 5,316,652.18 × 2,221,055.74
  4. Step 4: Simplify right side
    3,852,656.16x = 11,808,580,841,972.51
  5. Step 5: Solve for x
    x = 11,808,580,841,972.51/3,852,656.16
  6. Step 6: Final answer
    x = 3,065,049.24

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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.