Home / 3,249,579-4,484,573.04-1,960,391.70

Finding the Fourth Proportional to 3,249,579, 4,484,573.04 and 1,960,391.70

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Solution

The fourth proportional to 3,249,579, 4,484,573.04 and 1,960,391.70 is: 2,705,433.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,249,579 : 4,484,573.04 = 1,960,391.70 : x
  2. Step 2: Convert to fraction form
    3,249,579/4,484,573.04 = 1,960,391.70/x
  3. Step 3: Cross multiply
    3,249,579x = 4,484,573.04 × 1,960,391.70
  4. Step 4: Simplify right side
    3,249,579x = 8,791,519,765,659.77
  5. Step 5: Solve for x
    x = 8,791,519,765,659.77/3,249,579
  6. Step 6: Final answer
    x = 2,705,433.46

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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.