Home / 4,496,670.80-6,742,673.40-1,655,320.40

Finding the Fourth Proportional to 4,496,670.80, 6,742,673.40 and 1,655,320.40

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Solution

The fourth proportional to 4,496,670.80, 6,742,673.40 and 1,655,320.40 is: 2,482,121.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,496,670.80 : 6,742,673.40 = 1,655,320.40 : x
  2. Step 2: Convert to fraction form
    4,496,670.80/6,742,673.40 = 1,655,320.40/x
  3. Step 3: Cross multiply
    4,496,670.80x = 6,742,673.40 × 1,655,320.40
  4. Step 4: Simplify right side
    4,496,670.80x = 11,161,284,829,557.36
  5. Step 5: Solve for x
    x = 11,161,284,829,557.36/4,496,670.80
  6. Step 6: Final answer
    x = 2,482,121.85

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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.