Home / 3,506,392.80-5,255,811.36-1,710,486.72

Finding the Fourth Proportional to 3,506,392.80, 5,255,811.36 and 1,710,486.72

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Solution

The fourth proportional to 3,506,392.80, 5,255,811.36 and 1,710,486.72 is: 2,563,887.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,506,392.80 : 5,255,811.36 = 1,710,486.72 : x
  2. Step 2: Convert to fraction form
    3,506,392.80/5,255,811.36 = 1,710,486.72/x
  3. Step 3: Cross multiply
    3,506,392.80x = 5,255,811.36 × 1,710,486.72
  4. Step 4: Simplify right side
    3,506,392.80x = 8,989,995,534,105.14
  5. Step 5: Solve for x
    x = 8,989,995,534,105.14/3,506,392.80
  6. Step 6: Final answer
    x = 2,563,887.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.