Home / 5,026,208.40-7,539,312.60-3,113,020.80

Finding the Fourth Proportional to 5,026,208.40, 7,539,312.60 and 3,113,020.80

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Solution

The fourth proportional to 5,026,208.40, 7,539,312.60 and 3,113,020.80 is: 4,669,531.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,026,208.40 : 7,539,312.60 = 3,113,020.80 : x
  2. Step 2: Convert to fraction form
    5,026,208.40/7,539,312.60 = 3,113,020.80/x
  3. Step 3: Cross multiply
    5,026,208.40x = 7,539,312.60 × 3,113,020.80
  4. Step 4: Simplify right side
    5,026,208.40x = 23,470,036,941,502.08
  5. Step 5: Solve for x
    x = 23,470,036,941,502.08/5,026,208.40
  6. Step 6: Final answer
    x = 4,669,531.20

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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.