Home / 5,076,259.85-7,615,113.38-1,664,813.36

Finding the Fourth Proportional to 5,076,259.85, 7,615,113.38 and 1,664,813.36

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Solution

The fourth proportional to 5,076,259.85, 7,615,113.38 and 1,664,813.36 is: 2,497,457.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,076,259.85 : 7,615,113.38 = 1,664,813.36 : x
  2. Step 2: Convert to fraction form
    5,076,259.85/7,615,113.38 = 1,664,813.36/x
  3. Step 3: Cross multiply
    5,076,259.85x = 7,615,113.38 × 1,664,813.36
  4. Step 4: Simplify right side
    5,076,259.85x = 12,677,742,492,938.76
  5. Step 5: Solve for x
    x = 12,677,742,492,938.76/5,076,259.85
  6. Step 6: Final answer
    x = 2,497,457.35

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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.