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Finding the Fourth Proportional to 2,076,952.40, 2,911,932.40 and 2,076,952.40

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Solution

The fourth proportional to 2,076,952.40, 2,911,932.40 and 2,076,952.40 is: 2,911,932.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,952.40 : 2,911,932.40 = 2,076,952.40 : x
  2. Step 2: Convert to fraction form
    2,076,952.40/2,911,932.40 = 2,076,952.40/x
  3. Step 3: Cross multiply
    2,076,952.40x = 2,911,932.40 × 2,076,952.40
  4. Step 4: Simplify right side
    2,076,952.40x = 6,047,944,986,817.76
  5. Step 5: Solve for x
    x = 6,047,944,986,817.76/2,076,952.40
  6. Step 6: Final answer
    x = 2,911,932.40

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.