Home / 3,426,477.60-4,728,544.64-1,877,493.13

Finding the Fourth Proportional to 3,426,477.60, 4,728,544.64 and 1,877,493.13

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Solution

The fourth proportional to 3,426,477.60, 4,728,544.64 and 1,877,493.13 is: 2,590,943.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,426,477.60 : 4,728,544.64 = 1,877,493.13 : x
  2. Step 2: Convert to fraction form
    3,426,477.60/4,728,544.64 = 1,877,493.13/x
  3. Step 3: Cross multiply
    3,426,477.60x = 4,728,544.64 × 1,877,493.13
  4. Step 4: Simplify right side
    3,426,477.60x = 8,877,810,093,013.42
  5. Step 5: Solve for x
    x = 8,877,810,093,013.42/3,426,477.60
  6. Step 6: Final answer
    x = 2,590,943.57

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1.5x scale

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.