Home / 3,160,664.79-4,361,728.89-1,710,360.07

Finding the Fourth Proportional to 3,160,664.79, 4,361,728.89 and 1,710,360.07

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Solution

The fourth proportional to 3,160,664.79, 4,361,728.89 and 1,710,360.07 is: 2,360,303.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,160,664.79 : 4,361,728.89 = 1,710,360.07 : x
  2. Step 2: Convert to fraction form
    3,160,664.79/4,361,728.89 = 1,710,360.07/x
  3. Step 3: Cross multiply
    3,160,664.79x = 4,361,728.89 × 1,710,360.07
  4. Step 4: Simplify right side
    3,160,664.79x = 7,460,126,929,621.42
  5. Step 5: Solve for x
    x = 7,460,126,929,621.42/3,160,664.79
  6. Step 6: Final answer
    x = 2,360,303.11

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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.