Home / 2,922,259.23-4,032,368.44-1,615,334.76

Finding the Fourth Proportional to 2,922,259.23, 4,032,368.44 and 1,615,334.76

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Solution

The fourth proportional to 2,922,259.23, 4,032,368.44 and 1,615,334.76 is: 2,228,968.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,922,259.23 : 4,032,368.44 = 1,615,334.76 : x
  2. Step 2: Convert to fraction form
    2,922,259.23/4,032,368.44 = 1,615,334.76/x
  3. Step 3: Cross multiply
    2,922,259.23x = 4,032,368.44 × 1,615,334.76
  4. Step 4: Simplify right side
    2,922,259.23x = 6,513,624,906,258.98
  5. Step 5: Solve for x
    x = 6,513,624,906,258.98/2,922,259.23
  6. Step 6: Final answer
    x = 2,228,968.89

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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.