Home / 4,643,574.66-6,407,781.48-2,605,990.50

Finding the Fourth Proportional to 4,643,574.66, 6,407,781.48 and 2,605,990.50

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Solution

The fourth proportional to 4,643,574.66, 6,407,781.48 and 2,605,990.50 is: 3,596,069.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,643,574.66 : 6,407,781.48 = 2,605,990.50 : x
  2. Step 2: Convert to fraction form
    4,643,574.66/6,407,781.48 = 2,605,990.50/x
  3. Step 3: Cross multiply
    4,643,574.66x = 6,407,781.48 × 2,605,990.50
  4. Step 4: Simplify right side
    4,643,574.66x = 16,698,617,662,955.94
  5. Step 5: Solve for x
    x = 16,698,617,662,955.94/4,643,574.66
  6. Step 6: Final answer
    x = 3,596,069.60

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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.