Home / 2,830,514.10-4,246,030.35-1,147,269.30

Finding the Fourth Proportional to 2,830,514.10, 4,246,030.35 and 1,147,269.30

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Solution

The fourth proportional to 2,830,514.10, 4,246,030.35 and 1,147,269.30 is: 1,721,009.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,830,514.10 : 4,246,030.35 = 1,147,269.30 : x
  2. Step 2: Convert to fraction form
    2,830,514.10/4,246,030.35 = 1,147,269.30/x
  3. Step 3: Cross multiply
    2,830,514.10x = 4,246,030.35 × 1,147,269.30
  4. Step 4: Simplify right side
    2,830,514.10x = 4,871,340,267,423.26
  5. Step 5: Solve for x
    x = 4,871,340,267,423.26/2,830,514.10
  6. Step 6: Final answer
    x = 1,721,009.01

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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.