Home / 5,258,756.64-7,887,342.24-1,664,056.56

Finding the Fourth Proportional to 5,258,756.64, 7,887,342.24 and 1,664,056.56

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Solution

The fourth proportional to 5,258,756.64, 7,887,342.24 and 1,664,056.56 is: 2,495,834.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,258,756.64 : 7,887,342.24 = 1,664,056.56 : x
  2. Step 2: Convert to fraction form
    5,258,756.64/7,887,342.24 = 1,664,056.56/x
  3. Step 3: Cross multiply
    5,258,756.64x = 7,887,342.24 × 1,664,056.56
  4. Step 4: Simplify right side
    5,258,756.64x = 13,124,983,595,437.10
  5. Step 5: Solve for x
    x = 13,124,983,595,437.10/5,258,756.64
  6. Step 6: Final answer
    x = 2,495,834.00

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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.