Home / 2,076,032.16-2,865,124.71-1,260,047.88

Finding the Fourth Proportional to 2,076,032.16, 2,865,124.71 and 1,260,047.88

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Solution

The fourth proportional to 2,076,032.16, 2,865,124.71 and 1,260,047.88 is: 1,738,987.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,032.16 : 2,865,124.71 = 1,260,047.88 : x
  2. Step 2: Convert to fraction form
    2,076,032.16/2,865,124.71 = 1,260,047.88/x
  3. Step 3: Cross multiply
    2,076,032.16x = 2,865,124.71 × 1,260,047.88
  4. Step 4: Simplify right side
    2,076,032.16x = 3,610,194,316,771.11
  5. Step 5: Solve for x
    x = 3,610,194,316,771.11/2,076,032.16
  6. Step 6: Final answer
    x = 1,738,987.66

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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.