Home / 2,118,348.59-2,924,728.70-1,627,443.77

Finding the Fourth Proportional to 2,118,348.59, 2,924,728.70 and 1,627,443.77

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Solution

The fourth proportional to 2,118,348.59, 2,924,728.70 and 1,627,443.77 is: 2,246,953.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,118,348.59 : 2,924,728.70 = 1,627,443.77 : x
  2. Step 2: Convert to fraction form
    2,118,348.59/2,924,728.70 = 1,627,443.77/x
  3. Step 3: Cross multiply
    2,118,348.59x = 2,924,728.70 × 1,627,443.77
  4. Step 4: Simplify right side
    2,118,348.59x = 4,759,831,478,994.34
  5. Step 5: Solve for x
    x = 4,759,831,478,994.34/2,118,348.59
  6. Step 6: Final answer
    x = 2,246,953.84

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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.