Home / 3,736,946.14-5,156,985.64-2,018,066.50

Finding the Fourth Proportional to 3,736,946.14, 5,156,985.64 and 2,018,066.50

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Solution

The fourth proportional to 3,736,946.14, 5,156,985.64 and 2,018,066.50 is: 2,784,931.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,736,946.14 : 5,156,985.64 = 2,018,066.50 : x
  2. Step 2: Convert to fraction form
    3,736,946.14/5,156,985.64 = 2,018,066.50/x
  3. Step 3: Cross multiply
    3,736,946.14x = 5,156,985.64 × 2,018,066.50
  4. Step 4: Simplify right side
    3,736,946.14x = 10,407,139,966,250
  5. Step 5: Solve for x
    x = 10,407,139,966,250/3,736,946.14
  6. Step 6: Final answer
    x = 2,784,931.76

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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.