Home / 3,249,018.23-4,483,474.67-1,778,644.89

Finding the Fourth Proportional to 3,249,018.23, 4,483,474.67 and 1,778,644.89

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Solution

The fourth proportional to 3,249,018.23, 4,483,474.67 and 1,778,644.89 is: 2,454,436.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,249,018.23 : 4,483,474.67 = 1,778,644.89 : x
  2. Step 2: Convert to fraction form
    3,249,018.23/4,483,474.67 = 1,778,644.89/x
  3. Step 3: Cross multiply
    3,249,018.23x = 4,483,474.67 × 1,778,644.89
  4. Step 4: Simplify right side
    3,249,018.23x = 7,974,509,315,686.55
  5. Step 5: Solve for x
    x = 7,974,509,315,686.55/3,249,018.23
  6. Step 6: Final answer
    x = 2,454,436.62

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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.