Home / 3,718,430.48-5,574,223.02-1,445,466.80

Finding the Fourth Proportional to 3,718,430.48, 5,574,223.02 and 1,445,466.80

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Solution

The fourth proportional to 3,718,430.48, 5,574,223.02 and 1,445,466.80 is: 2,166,869.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,718,430.48 : 5,574,223.02 = 1,445,466.80 : x
  2. Step 2: Convert to fraction form
    3,718,430.48/5,574,223.02 = 1,445,466.80/x
  3. Step 3: Cross multiply
    3,718,430.48x = 5,574,223.02 × 1,445,466.80
  4. Step 4: Simplify right side
    3,718,430.48x = 8,057,354,311,205.74
  5. Step 5: Solve for x
    x = 8,057,354,311,205.74/3,718,430.48
  6. Step 6: Final answer
    x = 2,166,869.69

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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.