Home / 2,390,621.01-3,299,146.01-1,358,303.81

Finding the Fourth Proportional to 2,390,621.01, 3,299,146.01 and 1,358,303.81

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Solution

The fourth proportional to 2,390,621.01, 3,299,146.01 and 1,358,303.81 is: 1,874,509.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,390,621.01 : 3,299,146.01 = 1,358,303.81 : x
  2. Step 2: Convert to fraction form
    2,390,621.01/3,299,146.01 = 1,358,303.81/x
  3. Step 3: Cross multiply
    2,390,621.01x = 3,299,146.01 × 1,358,303.81
  4. Step 4: Simplify right side
    2,390,621.01x = 4,481,242,595,129.30
  5. Step 5: Solve for x
    x = 4,481,242,595,129.30/2,390,621.01
  6. Step 6: Final answer
    x = 1,874,509.84

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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.