Home / 2,997,006.40-4,495,509.60-975,440.80

Finding the Fourth Proportional to 2,997,006.40, 4,495,509.60 and 975,440.80

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Solution

The fourth proportional to 2,997,006.40, 4,495,509.60 and 975,440.80 is: 1,463,161.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,997,006.40 : 4,495,509.60 = 975,440.80 : x
  2. Step 2: Convert to fraction form
    2,997,006.40/4,495,509.60 = 975,440.80/x
  3. Step 3: Cross multiply
    2,997,006.40x = 4,495,509.60 × 975,440.80
  4. Step 4: Simplify right side
    2,997,006.40x = 4,385,103,480,631.68
  5. Step 5: Solve for x
    x = 4,385,103,480,631.68/2,997,006.40
  6. Step 6: Final answer
    x = 1,463,161.20

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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.