Home / 2,984,038.40-4,477,380.48-1,563,756.80

Finding the Fourth Proportional to 2,984,038.40, 4,477,380.48 and 1,563,756.80

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Solution

The fourth proportional to 2,984,038.40, 4,477,380.48 and 1,563,756.80 is: 2,346,328.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,984,038.40 : 4,477,380.48 = 1,563,756.80 : x
  2. Step 2: Convert to fraction form
    2,984,038.40/4,477,380.48 = 1,563,756.80/x
  3. Step 3: Cross multiply
    2,984,038.40x = 4,477,380.48 × 1,563,756.80
  4. Step 4: Simplify right side
    2,984,038.40x = 7,001,534,171,787.27
  5. Step 5: Solve for x
    x = 7,001,534,171,787.27/2,984,038.40
  6. Step 6: Final answer
    x = 2,346,328.44

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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.