Home / 2,871,580.71-3,962,730.29-1,564,844.16

Finding the Fourth Proportional to 2,871,580.71, 3,962,730.29 and 1,564,844.16

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Solution

The fourth proportional to 2,871,580.71, 3,962,730.29 and 1,564,844.16 is: 2,159,457.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,871,580.71 : 3,962,730.29 = 1,564,844.16 : x
  2. Step 2: Convert to fraction form
    2,871,580.71/3,962,730.29 = 1,564,844.16/x
  3. Step 3: Cross multiply
    2,871,580.71x = 3,962,730.29 × 1,564,844.16
  4. Step 4: Simplify right side
    2,871,580.71x = 6,201,055,344,137.39
  5. Step 5: Solve for x
    x = 6,201,055,344,137.39/2,871,580.71
  6. Step 6: Final answer
    x = 2,159,457.10

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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.