Home / 3,076,852.32-4,615,281.60-802,374.96

Finding the Fourth Proportional to 3,076,852.32, 4,615,281.60 and 802,374.96

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Solution

The fourth proportional to 3,076,852.32, 4,615,281.60 and 802,374.96 is: 1,203,563.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,076,852.32 : 4,615,281.60 = 802,374.96 : x
  2. Step 2: Convert to fraction form
    3,076,852.32/4,615,281.60 = 802,374.96/x
  3. Step 3: Cross multiply
    3,076,852.32x = 4,615,281.60 × 802,374.96
  4. Step 4: Simplify right side
    3,076,852.32x = 3,703,186,389,188.74
  5. Step 5: Solve for x
    x = 3,703,186,389,188.74/3,076,852.32
  6. Step 6: Final answer
    x = 1,203,563.25

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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.