Home / 3,404,887.07-4,698,775.85-1,877,048.87

Finding the Fourth Proportional to 3,404,887.07, 4,698,775.85 and 1,877,048.87

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Solution

The fourth proportional to 3,404,887.07, 4,698,775.85 and 1,877,048.87 is: 2,590,344.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,404,887.07 : 4,698,775.85 = 1,877,048.87 : x
  2. Step 2: Convert to fraction form
    3,404,887.07/4,698,775.85 = 1,877,048.87/x
  3. Step 3: Cross multiply
    3,404,887.07x = 4,698,775.85 × 1,877,048.87
  4. Step 4: Simplify right side
    3,404,887.07x = 8,819,831,866,746.67
  5. Step 5: Solve for x
    x = 8,819,831,866,746.67/3,404,887.07
  6. Step 6: Final answer
    x = 2,590,344.91

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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.