Home / 2,906,415.60-4,359,623.40-1,646,703.60

Finding the Fourth Proportional to 2,906,415.60, 4,359,623.40 and 1,646,703.60

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Solution

The fourth proportional to 2,906,415.60, 4,359,623.40 and 1,646,703.60 is: 2,470,055.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,906,415.60 : 4,359,623.40 = 1,646,703.60 : x
  2. Step 2: Convert to fraction form
    2,906,415.60/4,359,623.40 = 1,646,703.60/x
  3. Step 3: Cross multiply
    2,906,415.60x = 4,359,623.40 × 1,646,703.60
  4. Step 4: Simplify right side
    2,906,415.60x = 7,179,007,547,424.24
  5. Step 5: Solve for x
    x = 7,179,007,547,424.24/2,906,415.60
  6. Step 6: Final answer
    x = 2,470,055.40

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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.