Home / 2,130,511.23-3,195,779.01-710,563.20

Finding the Fourth Proportional to 2,130,511.23, 3,195,779.01 and 710,563.20

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Solution

The fourth proportional to 2,130,511.23, 3,195,779.01 and 710,563.20 is: 1,065,848.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,130,511.23 : 3,195,779.01 = 710,563.20 : x
  2. Step 2: Convert to fraction form
    2,130,511.23/3,195,779.01 = 710,563.20/x
  3. Step 3: Cross multiply
    2,130,511.23x = 3,195,779.01 × 710,563.20
  4. Step 4: Simplify right side
    2,130,511.23x = 2,270,802,959,838.43
  5. Step 5: Solve for x
    x = 2,270,802,959,838.43/2,130,511.23
  6. Step 6: Final answer
    x = 1,065,848.86

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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.