Home / 4,121,985.14-5,688,430.67-2,286,383.64

Finding the Fourth Proportional to 4,121,985.14, 5,688,430.67 and 2,286,383.64

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Solution

The fourth proportional to 4,121,985.14, 5,688,430.67 and 2,286,383.64 is: 3,155,260.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,121,985.14 : 5,688,430.67 = 2,286,383.64 : x
  2. Step 2: Convert to fraction form
    4,121,985.14/5,688,430.67 = 2,286,383.64/x
  3. Step 3: Cross multiply
    4,121,985.14x = 5,688,430.67 × 2,286,383.64
  4. Step 4: Simplify right side
    4,121,985.14x = 13,005,934,809,730.32
  5. Step 5: Solve for x
    x = 13,005,934,809,730.32/4,121,985.14
  6. Step 6: Final answer
    x = 3,155,260.00

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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.