Home / 2,229,328.04-3,076,490.77-1,210,740.08

Finding the Fourth Proportional to 2,229,328.04, 3,076,490.77 and 1,210,740.08

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Solution

The fourth proportional to 2,229,328.04, 3,076,490.77 and 1,210,740.08 is: 1,670,831.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,229,328.04 : 3,076,490.77 = 1,210,740.08 : x
  2. Step 2: Convert to fraction form
    2,229,328.04/3,076,490.77 = 1,210,740.08/x
  3. Step 3: Cross multiply
    2,229,328.04x = 3,076,490.77 × 1,210,740.08
  4. Step 4: Simplify right side
    2,229,328.04x = 3,724,830,662,579.76
  5. Step 5: Solve for x
    x = 3,724,830,662,579.76/2,229,328.04
  6. Step 6: Final answer
    x = 1,670,831.12

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Double scale
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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.