Home / 3,506,977.14-4,842,970.91-3,315,917.90

Finding the Fourth Proportional to 3,506,977.14, 4,842,970.91 and 3,315,917.90

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Solution

The fourth proportional to 3,506,977.14, 4,842,970.91 and 3,315,917.90 is: 4,579,127.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,506,977.14 : 4,842,970.91 = 3,315,917.90 : x
  2. Step 2: Convert to fraction form
    3,506,977.14/4,842,970.91 = 3,315,917.90/x
  3. Step 3: Cross multiply
    3,506,977.14x = 4,842,970.91 × 3,315,917.90
  4. Step 4: Simplify right side
    3,506,977.14x = 16,058,893,942,642.00
  5. Step 5: Solve for x
    x = 16,058,893,942,642.00/3,506,977.14
  6. Step 6: Final answer
    x = 4,579,127.06

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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.