Home / 3,281,510.64-4,528,476-1,831,190.64

Finding the Fourth Proportional to 3,281,510.64, 4,528,476 and 1,831,190.64

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Solution

The fourth proportional to 3,281,510.64, 4,528,476 and 1,831,190.64 is: 2,527,038.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,281,510.64 : 4,528,476 = 1,831,190.64 : x
  2. Step 2: Convert to fraction form
    3,281,510.64/4,528,476 = 1,831,190.64/x
  3. Step 3: Cross multiply
    3,281,510.64x = 4,528,476 × 1,831,190.64
  4. Step 4: Simplify right side
    3,281,510.64x = 8,292,502,864,664.64
  5. Step 5: Solve for x
    x = 8,292,502,864,664.64/3,281,510.64
  6. Step 6: Final answer
    x = 2,527,038.24

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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.