Home / 3,416,411.79-4,714,463.25-1,888,420.50

Finding the Fourth Proportional to 3,416,411.79, 4,714,463.25 and 1,888,420.50

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Solution

The fourth proportional to 3,416,411.79, 4,714,463.25 and 1,888,420.50 is: 2,605,918.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,416,411.79 : 4,714,463.25 = 1,888,420.50 : x
  2. Step 2: Convert to fraction form
    3,416,411.79/4,714,463.25 = 1,888,420.50/x
  3. Step 3: Cross multiply
    3,416,411.79x = 4,714,463.25 × 1,888,420.50
  4. Step 4: Simplify right side
    3,416,411.79x = 8,902,889,047,796.63
  5. Step 5: Solve for x
    x = 8,902,889,047,796.63/3,416,411.79
  6. Step 6: Final answer
    x = 2,605,918.02

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1.5x scale

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.