Home / 2,144,416.61-2,959,303.01-1,164,357.11

Finding the Fourth Proportional to 2,144,416.61, 2,959,303.01 and 1,164,357.11

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Solution

The fourth proportional to 2,144,416.61, 2,959,303.01 and 1,164,357.11 is: 1,606,817.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,144,416.61 : 2,959,303.01 = 1,164,357.11 : x
  2. Step 2: Convert to fraction form
    2,144,416.61/2,959,303.01 = 1,164,357.11/x
  3. Step 3: Cross multiply
    2,144,416.61x = 2,959,303.01 × 1,164,357.11
  4. Step 4: Simplify right side
    2,144,416.61x = 3,445,685,501,914.37
  5. Step 5: Solve for x
    x = 3,445,685,501,914.37/2,144,416.61
  6. Step 6: Final answer
    x = 1,606,817.20

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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.