Home / 2,308,438.01-3,462,831.06-689,078.93

Finding the Fourth Proportional to 2,308,438.01, 3,462,831.06 and 689,078.93

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Solution

The fourth proportional to 2,308,438.01, 3,462,831.06 and 689,078.93 is: 1,033,670.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,308,438.01 : 3,462,831.06 = 689,078.93 : x
  2. Step 2: Convert to fraction form
    2,308,438.01/3,462,831.06 = 689,078.93/x
  3. Step 3: Cross multiply
    2,308,438.01x = 3,462,831.06 × 689,078.93
  4. Step 4: Simplify right side
    2,308,438.01x = 2,386,163,921,595.57
  5. Step 5: Solve for x
    x = 2,386,163,921,595.57/2,308,438.01
  6. Step 6: Final answer
    x = 1,033,670.35

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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.