Home / 2,045,807.40-3,068,442.30-626,005.80

Finding the Fourth Proportional to 2,045,807.40, 3,068,442.30 and 626,005.80

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Solution

The fourth proportional to 2,045,807.40, 3,068,442.30 and 626,005.80 is: 938,926.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,807.40 : 3,068,442.30 = 626,005.80 : x
  2. Step 2: Convert to fraction form
    2,045,807.40/3,068,442.30 = 626,005.80/x
  3. Step 3: Cross multiply
    2,045,807.40x = 3,068,442.30 × 626,005.80
  4. Step 4: Simplify right side
    2,045,807.40x = 1,920,862,676,765.34
  5. Step 5: Solve for x
    x = 1,920,862,676,765.34/2,045,807.40
  6. Step 6: Final answer
    x = 938,926.45

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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.