Home / 3,160,936.85-4,362,106.76-1,710,632.49

Finding the Fourth Proportional to 3,160,936.85, 4,362,106.76 and 1,710,632.49

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Solution

The fourth proportional to 3,160,936.85, 4,362,106.76 and 1,710,632.49 is: 2,360,680.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,160,936.85 : 4,362,106.76 = 1,710,632.49 : x
  2. Step 2: Convert to fraction form
    3,160,936.85/4,362,106.76 = 1,710,632.49/x
  3. Step 3: Cross multiply
    3,160,936.85x = 4,362,106.76 × 1,710,632.49
  4. Step 4: Simplify right side
    3,160,936.85x = 7,461,961,539,951.47
  5. Step 5: Solve for x
    x = 7,461,961,539,951.47/3,160,936.85
  6. Step 6: Final answer
    x = 2,360,680.36

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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.