Home / 3,426,486.10-4,728,556.37-1,877,501.63

Finding the Fourth Proportional to 3,426,486.10, 4,728,556.37 and 1,877,501.63

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Solution

The fourth proportional to 3,426,486.10, 4,728,556.37 and 1,877,501.63 is: 2,590,955.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,426,486.10 : 4,728,556.37 = 1,877,501.63 : x
  2. Step 2: Convert to fraction form
    3,426,486.10/4,728,556.37 = 1,877,501.63/x
  3. Step 3: Cross multiply
    3,426,486.10x = 4,728,556.37 × 1,877,501.63
  4. Step 4: Simplify right side
    3,426,486.10x = 8,877,872,308,737.03
  5. Step 5: Solve for x
    x = 8,877,872,308,737.03/3,426,486.10
  6. Step 6: Final answer
    x = 2,590,955.30

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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.