Home / 2,074,243.22-2,862,643.65-1,258,653.55

Finding the Fourth Proportional to 2,074,243.22, 2,862,643.65 and 1,258,653.55

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Solution

The fourth proportional to 2,074,243.22, 2,862,643.65 and 1,258,653.55 is: 1,737,055.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,074,243.22 : 2,862,643.65 = 1,258,653.55 : x
  2. Step 2: Convert to fraction form
    2,074,243.22/2,862,643.65 = 1,258,653.55/x
  3. Step 3: Cross multiply
    2,074,243.22x = 2,862,643.65 × 1,258,653.55
  4. Step 4: Simplify right side
    2,074,243.22x = 3,603,076,592,457.46
  5. Step 5: Solve for x
    x = 3,603,076,592,457.46/2,074,243.22
  6. Step 6: Final answer
    x = 1,737,055.98

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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.