Home / 2,276,706.36-3,141,731.16-1,258,045.50

Finding the Fourth Proportional to 2,276,706.36, 3,141,731.16 and 1,258,045.50

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Solution

The fourth proportional to 2,276,706.36, 3,141,731.16 and 1,258,045.50 is: 1,736,034.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,276,706.36 : 3,141,731.16 = 1,258,045.50 : x
  2. Step 2: Convert to fraction form
    2,276,706.36/3,141,731.16 = 1,258,045.50/x
  3. Step 3: Cross multiply
    2,276,706.36x = 3,141,731.16 × 1,258,045.50
  4. Step 4: Simplify right side
    2,276,706.36x = 3,952,440,748,047.78
  5. Step 5: Solve for x
    x = 3,952,440,748,047.78/2,276,706.36
  6. Step 6: Final answer
    x = 1,736,034.48

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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.