Home / 3,348,590.40-4,620,927.36-1,820,698.80

Finding the Fourth Proportional to 3,348,590.40, 4,620,927.36 and 1,820,698.80

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Solution

The fourth proportional to 3,348,590.40, 4,620,927.36 and 1,820,698.80 is: 2,512,495.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,348,590.40 : 4,620,927.36 = 1,820,698.80 : x
  2. Step 2: Convert to fraction form
    3,348,590.40/4,620,927.36 = 1,820,698.80/x
  3. Step 3: Cross multiply
    3,348,590.40x = 4,620,927.36 × 1,820,698.80
  4. Step 4: Simplify right side
    3,348,590.40x = 8,413,316,899,239.17
  5. Step 5: Solve for x
    x = 8,413,316,899,239.17/3,348,590.40
  6. Step 6: Final answer
    x = 2,512,495.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.